docstr: Returns
  -------
  The scalar average entropy.
docstr_tok: ["Returns","--","--","--","-","The","scalar","average","entropy","."]
code: def get_metric(self, reset=False):
      """
      Returns
      -------
      The scalar average entropy.
      """
      average_value = (
          self._entropy / self._count if self._count > 0 else 0
      )
      if reset:
          self.reset()
      return average_value
  
file_path: magnitude/pymagnitude/third_party/allennlp/training/metrics/entropy.py
imports: from __future__ import division
  from __future__ import absolute_import
  import torch
  from allennlp.training.metrics.metric import Metric
label_desc: Use image node_id 3 for calling the Entropy obj's underlying member method code with example usage: obj.get_metric(reset) and returns: average_value